Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#11
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I've noticest that the 71 455HO is rated at 335hp and the 70 455HO is rated at 360hp.I realize that the 71 455HO is a better motor with the roundport heads and the exhaust ect but the 70 455HO has more horsepower than the 71 455HO what gives here?
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